Title:
【発明の名称】α―オレフィン―シクロオレフィン共重合体及びその製造方法
Document Type and Number:
Japanese Patent JP2000509754
Kind Code:
A
Abstract:
alpha-olefin-cycloolefin copolymers which(1) consist essentially of 0-31% by mole of an alpha-olefin component represented by the following formula (A)wherein R1 is a hydrogen atom or a saturated aliphatic hydrocarbon group of 1-16 carbon atoms, and 61-100% by mole of a cycloolefin component represented by the following formula (B)wherein R2 is a hydrogen atom or a saturated aliphatic hydrocarbon group of 1-16 carbon atoms, and(2) have a reduced viscosity etasp/c which is in the range of 0.1-10 dl/g as measured in a 0.5 g/dl toluene solution at 30° C., hydrogenated copolymers thereof and a process for their production.
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Inventors:
Hideaki Nitta
Hashizume Kiyonari
Masaki Takeuchi
Kaoru Iwata
Hashizume Kiyonari
Masaki Takeuchi
Kaoru Iwata
Application Number:
JP53271698A
Publication Date:
August 02, 2000
Filing Date:
January 29, 1998
Export Citation:
Assignee:
Teijin Limited
Bayer Aktiengesellschaft
Bayer Aktiengesellschaft
International Classes:
C08F36/00; C08F232/00; G02B1/04; C08F4/642; (IPC1-7): C08F36/00; C08F4/642; G02B1/04
Attorney, Agent or Firm:
Takashi Ishida (4 others)